WO2012048452A1 - 便携式一体化无线电监测测向主机 - Google Patents

便携式一体化无线电监测测向主机 Download PDF

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Publication number
WO2012048452A1
WO2012048452A1 PCT/CN2010/001874 CN2010001874W WO2012048452A1 WO 2012048452 A1 WO2012048452 A1 WO 2012048452A1 CN 2010001874 W CN2010001874 W CN 2010001874W WO 2012048452 A1 WO2012048452 A1 WO 2012048452A1
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WIPO (PCT)
Prior art keywords
module
monitoring
interface
direction finding
housing
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Application number
PCT/CN2010/001874
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English (en)
French (fr)
Inventor
丘承跃
白宇军
熬谦
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成都点阵科技有限公司
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Publication of WO2012048452A1 publication Critical patent/WO2012048452A1/zh

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/40—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal adjusting orientation of a single directivity characteristic to produce maximum or minimum signal, e.g. rotatable loop antenna or equivalent goniometer system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/30—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna

Definitions

  • the invention relates to radio monitoring systems, and in particular to portable radio monitoring direction finding devices.
  • Radio monitoring refers to the use of radio monitoring equipment to monitor airborne radio signals for the purpose of determining whether a radio station is in accordance with prescribed procedures and approved project work, analyzing radio interference sources and unknown sources, and investigating the occupancy of the radio spectrum. , monitoring, parameter measurement and feature recognition, electromagnetic environment testing.
  • Radio direction finding is the process of determining the direction of the incoming wave using instrumentation based on the characteristics of radio wave propagation.
  • Radio direction finding systems are widely used in radio monitoring, radio detection and amateur radio direction finding
  • Existing portable monitoring and direction finding systems generally do not have an automatic monitoring function.
  • the handheld direction finding device and the direction finding positioning method with orientation function cannot give the azimuth angle relative to the operator reference direction (such as the front of the body), and are not suitable for fast tracking direction finding, the existing semi-automatic radio direction finder,
  • the radio receiver is separated from the direction finding microprocessor.
  • the display, keyboard and IF analysis unit are also separate and independent devices, which are inconvenient to carry and operate. It does not have the ability to perform different monitoring tasks and record geographic parameters.
  • the present invention is implemented as follows:
  • the portable integrated radio monitoring direction finding host of the invention has a micro processor module, a monitoring receiving module 2, an intermediate frequency analyzing module 3 in the housing 6, an electronic angle meter interface 7 and an antenna interface on the housing, and a display 4 on the front of the housing. And keyboard 5, microprocessor module 1 and monitoring The receiving module 2, the intermediate frequency analyzing module 3, and the electronic angle meter interface 7 are connected, and are connected to the display 4 and the keyboard 5 through a data interface or a data line, and the monitoring receiving module 2 is connected to the antenna interface and the intermediate frequency analyzing module 3.
  • the housing 6 has a GPS interface 9 connected to the microprocessor module 1.
  • the electronically controlled RF attenuator 8 is connected to the microprocessor module 1 and is connected to the antenna interface and the monitoring receiving module 2.
  • the invention integrates the monitoring receiving device, the intermediate frequency analyzing device, the microprocessor, the display and the keyboard into the same casing, is convenient to carry and operate, and has various functions.
  • the radio signals can be automatically directiond by horizontal polarization, vertical polarization and oblique line polarization respectively, and general monitoring tasks can be performed. Geographic parameters.
  • the spectrum analysis, demodulation, and vector analysis of the signal can be implemented to increase the range of the monitoring radio signal strength of the direction finding system.
  • Figure 1 is a structural view of the housing of the present invention.
  • Figure 2 is a second structural view of the housing of the present invention.
  • Figure 3 is a block diagram of the circuit of the present invention. .
  • Figure 4 is a schematic diagram of the circuit of the present invention.
  • the invention mainly comprises a micro processor module 1, a monitoring receiving module 2, an intermediate frequency analyzing module 3, a display 4, a keyboard 5 and a casing 6, and an electronic angle meter interface 7 is arranged on the casing; for increasing the geographical parameter testing function, the invention can be added GPS interface (including antenna) 9 ; To increase the dynamic range, increase the attenuation of the RF attenuator 8 that can be electrically controlled.
  • the microprocessor module 1 referred to in the present invention refers to an ARM processor suitable for embedded applications, and takes the S3C2440 as an example.
  • the monitoring receiving module 2 of the present invention refers to a radio monitoring receiver module capable of measuring and outputting a signal strength value, taking the EB 1 10 receiver module as an example.
  • the intermediate frequency analysis module 3 referred to in the present invention refers to an intermediate frequency signal processing device implemented by an FPGA or a DSP, and a commercially available AOPU-DSP-1 type FFT module is taken as an example.
  • the display 4 referred to in the present invention refers to an LED or LCD dot matrix graphic display ' (or has a touch screen function), and a commercially available LTE430WQ-FFC type TFT liquid crystal display is taken as an example.
  • the GPS interface (including antenna) 9 referred to in the present invention refers to a satellite GPS application interface capable of outputting geographic data, and a commercially available GR-87 is taken as an example.
  • the electronically controlled RF attenuator 8 of the present invention refers to a broadband RF attenuator, exemplified by a commercially available GKTS2- 2- 50-3-F.
  • the electronic angle meter 10 referred to in the present invention refers to an electronic device that can measure azimuth information of a specific part of itself relative to a reference direction, and outputs the measured angle information in the form of a digital signal, such as an electronic compass and an electromagnetic angle meter, respectively
  • a digital signal such as an electronic compass and an electromagnetic angle meter
  • the microprocessor module 1 controls the monitoring receiving module 2 to perform different monitoring tasks.
  • the operator exchanges information with the system via keyboard 5 or display 4.
  • Microprocessor module 1 Control GPS interface 9 Realize geographic parameter acquisition and recording.
  • the microprocessor module 1 controls the intermediate frequency analysis module 3 to realize the IF spectrum analysis, demodulation, vector analysis of the signal, and can record the above information.
  • the microprocessor module 1 controls the amount of attenuation of the electronically controlled RF attenuator 8 by monitoring the signal strength received by the receiving module 2.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Description

便携式一体化无线电监测测向主机 技术领域：
本发明与无线电监测系统有关， 尤其与便携式无线电监测测向装置 有关。
背景技术：
无线电监测是是指为测定无线电台站是否按照规定程序和核定的项 目工 、 分析无线电干扰源和不明信号源， 以及调查无线电频谱的占用 情况等目的，利用无线电监测设备对空中无线电信号实施的监听、监视、 参数测量和特征识别、 电磁环境测试。
无线电测向是依据无线电波传播特性， 使用仪器设备测定来波方向 的过程。 测定无线电来波方向的专用仪器设备， 称为无线电测向系统。 无线电测向系统广泛应用于无线电监测、 无线电侦查和业余无线电测向 运动
现有的便携式监测测向系统， 一般没有自动监测功能。 具有定向功 能的手持式测向设备和测向定位方法， 不能给出相对于操作员参考方向 (如身体正前方） 的方位角， 不适合快速追踪测向， 已有的半自动无线 电测向机， 无线电接收机与测向微处理器分离， 显示器、 键盘、 中频分 析单元也为分离的独立装置， 携带和操作不方便。 不具有执行不同的监 测任务和记录地理参数的功能。
发明内容：
本发明的目的是提供一种多种系统部件集成于一体， 可执行多种监 测任务， 并具有记录地理参数功能， 便于操作的便携式一体化无线电监 测测向主机。
本发明是这样实现的：
本发明便携式一体化无线电监测测向主机， 壳体 6内有微型处理器 模块、 监测接收模块 2、 中频分析模块 3， 壳体上有电子角度计接口 7 和天线接口， 壳体正面有显示器 4和键盘 5， 微型处理器模块 1与监测 接收模块 2、 中频分析模块 3、 电子角度计接口 7连接， 通过数据接口 或数据线与显示器 4和键盘 5连接， 监测接收模块 2与天线接口和中频 分析模块 3连接。
壳体 6上有 GPS接口 9与微型处理器模块 1连接。
壳体内有电控射频衰减器 8与微型处理器模块 1连接， 与天线接口 和监测接收模块 2连接。
本发明将监测接收装置， 中频分析装置、 微处理器、 显示器和键盘 集成于同一壳体， 便于携带和操作， 并具有多种功能。
在外接监测、 测向天线和轻便型电子角度计的配合下， 可分别以水 平极化、 垂直极化和倾斜线极化方式对无线电信号进行自动测向， 可执 行一般的监测任务， 可记录地理参数。 可实现信号的频谱分析、 解调、 矢量分析， 可增加测向系统的监测无线电信号强度的量程。
附图说明：
图 1为本发明的壳体结构图之一。
图 2为本发明的壳体结构图之二。
图 3为本发明的电路框图。 .
图 4为本发明的电路原理图。
具体实施方式：
本发明主要由微型处理器模块 1、监测接收模块 2、中频分析模块 3、 显示器 4、 键盘 5和机壳 6组成， 壳体上有电子角度计接口 7 ; 为增加 地理参数测试功能， 可增加 GPS接口 （含天线） 9 ; 为提高动态范围， 增加衰减量可电控的射频衰减器 8。
本发明所称的微型处理器模块 1， 是指适合嵌入式应用的 ARM处理 器， 以 S3C2440型为例。
本发明所称的监测接收模块 2， 是指能够测量并输出信号强度值的 无线电监测接收机模块， 以 EB 1 10型接收机模块为例。
本发明所称的中频分析模块 3， 是指以 FPGA或 （和） DSP实现的中 频信号处理装置， 以市售的 AOPU- DSP- 1型 FFT模块为例。
本发明所称的显示器 4， 是指 LED或 LCD点阵图形显示器 '(或具有 触摸屏功能）， 以市售的 LTE430WQ- F0C型 TFT液晶显示器为例。
本发明所称的 GPS 接口 （含天线） 9， 是指能够输出地理数据的卫 星 GPS应用接口， 以市售的 GR- 87为例。 本发明所称的电控射频衰减器 8， 是指宽带的射频衰减器， 以市售 的 GKTS2- 2- 50- 3- F为例。
本发明所称的电子角度计 10，是指可以测量自身特定部分相对于参 考方向的方位角信息， 并以数字信号形式输出所测角度信息的电子装 置， 如电子罗盘和电磁角度计， 分别以市售的 FAD-DCM-SPI 和 DWQT-RS232-360-G为例。
当外接天线 1 1 收到的无线电信号经过电控射频衰减器 8进入监测 接收模块 2， 微型处理器模块 1控制监测接收模块 2执行不同的监测任 务。
操作者通过键盘 5或显示器 4与系统交流信息。
微型处理器模块 1控制 GPS接口 9实现地理参数采集和记录。 微型处理器模块 1控制中频分析模块 3实现信号的中频频谱分析、 解调、 矢量分析， 并可记录上述信息。
微型处理器模块 1通过对监测接收模块 2接收的信号强度控制电控 射频衰减器 8的衰减量。

Claims

1、 便携式一体化无线电监测测向主机， 其特征在于壳体 （6) 内有 微型处理器模块、 监测接收模块 （2)、 中频分析模块 （3)， 壳体上有电 子角度计接口 （7) 和天线接口， 壳体正面有显示器 （4) 和键盘 （5)， 微型处理器模块 （1) 与监测接收模块 （2)、 中频分析模块 （3)、 电子 角度计接口 （7)连接， 通过数据接口或数据线与显示器（4)和键盘（5) 连接， 监测接收模块 （2) 与天线接口和中频分析模块 （3) 连接。
2、 根据权利要求 1所述的测向主机， 其特征在壳体 （6) 上有 GPS 接口 （9) 与微型处理器模块 （1) 连接。
3、 根据权利要求 1 所述的测向主机， 其特征在于壳体内有电控衰 减器（8)与微型处理器模块（1)连接， 与天线接 和监测接收模块（2) 连接。
PCT/CN2010/001874 2010-10-12 2010-11-22 便携式一体化无线电监测测向主机 WO2012048452A1 (zh)

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CN103281378A (zh) * 2013-05-31 2013-09-04 成都点阵科技有限公司 一种适用于便携式无线电监测一体机的移动数据共享系统
CN105141382A (zh) * 2015-08-18 2015-12-09 成都九华圆通科技发展有限公司 手持数字监测测向设备
EP3236278A1 (en) * 2016-04-20 2017-10-25 Rohde & Schwarz GmbH & Co. KG Directional antenna module

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CN102565755A (zh) * 2011-12-28 2012-07-11 成都点阵科技有限公司 利用所测频谱数据进行宽带无线电测向的方法
CN103336180B (zh) * 2013-05-31 2015-08-26 成都点阵科技有限公司 一种适用于便携式无线电监测一体机识别天线的方法
CN104155981B (zh) * 2014-06-30 2017-01-04 成都点阵科技有限公司 一种基于多旋翼机器人的地面遥控的空中无线电监测系统
CN104993884B (zh) * 2015-08-18 2018-02-06 成都九华圆通科技发展有限公司 手持数字监测测向系统及其监测方法

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EP3236278A1 (en) * 2016-04-20 2017-10-25 Rohde & Schwarz GmbH & Co. KG Directional antenna module
US10790584B2 (en) 2016-04-20 2020-09-29 Rohde & Schwarz Gmbh & Co. Kg Directional antenna module and method

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